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ARM: ixp4: delete irq_to_gpio

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This dangerous function is not used in the kernel, so let's
just delete it.

Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-09-10 13:39:03 +02:00
parent b336cb29ae
commit 81ded3c11e
1 changed files with 0 additions and 11 deletions
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11
arch/arm/mach-ixp4xx/common.c
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@ -117,17 +117,6 @@ static int ixp4xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
return -EINVAL;
}
int irq_to_gpio(unsigned int irq)
{
int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL;
if (gpio == -1)
return -EINVAL;
return gpio;
}
EXPORT_SYMBOL(irq_to_gpio);
static int ixp4xx_set_irq_type(struct irq_data *d, unsigned int type)
{
int line = irq2gpio[d->irq];